This should happen automatically, but if you need to force the refresh immediately, do the following:

  1. Click the Start button at the bottom-left of your desktop
  2. Type 'RemoteApp' (all one word without the quotes) to search for the remote application settings
  3. Click on 'RemoteApp and Desktop Connections'
  4. Click on Properties
  5. Click the Update Now button, enter your credentials if asked, the click Finish
  6. Click OK and exit
  7. Check your Applications (RADC) folder